Proc SQL

PROC SQL: Beyond the Basics Using SAS, Third Edition, is a step-by-step, example-driven guide that helps readers master the language of PROC SQL. Packed with analysis and examples illustrating an assortment of PROC SQL options, statements, and clauses, this book not only covers all the basics, but it also offers extensive guidance on complex topics such as set operators and correlated subqueries. Programmers at all levels will appreciate Kirk Lafler's easy-to-follow examples, clear explanations, and handy tips to extend their knowledge of PROC SQL.

This third edition explores new and powerful features in SAS 9.4, including topics such as:

• IFC and IFN functions


• nearest neighbor processing


• the HAVING clause


• indexes

It also features two completely new chapters on fuzzy matching and data-driven programming. Delving into the workings of PROC SQL with greater analysis and discussion, PROC SQL: Beyond the Basics Using SAS, Third Edition, explores this powerful database language using discussion and numerous real-world examples.